Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Oct. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,399,771	$ 1,378,798
Accumulated Amortization	1,122,894	1,139,221
Total	276,877	239,577
Core/developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	899,242	842,448
Accumulated Amortization	697,638	672,480
Total	201,604	169,968
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	311,390	296,883
Accumulated Amortization	238,812	231,557
Total	72,578	65,326
Contract rights intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	176,214	175,747
Accumulated Amortization	173,535	171,487
Total	2,679	4,260
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	12,925	12,925
Accumulated Amortization	12,909	12,902
Total	$ 16	23
Capitalized software development costs
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		50,795
Accumulated Amortization		50,795
Total		$ 0